CN104786838B - Controlled type shift mechanism - Google Patents
Controlled type shift mechanism Download PDFInfo
- Publication number
- CN104786838B CN104786838B CN201410366863.0A CN201410366863A CN104786838B CN 104786838 B CN104786838 B CN 104786838B CN 201410366863 A CN201410366863 A CN 201410366863A CN 104786838 B CN104786838 B CN 104786838B
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- China
- Prior art keywords
- connector
- shift mechanism
- controlled type
- type shift
- mounting plate
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Abstract
The present invention discloses a kind of controlled type shift mechanism, the torque of the drive shaft from motor can be transferred to the driven shaft coordinated with tool via connector, to which tool is displaced to target location from off position.Displacement of the tool more than target location is limited come the control of the displacement of implementation tool by being properly located constraint component.
Description
Technical field
The present invention relates to a kind of devices for shifting tool.Particularly, the present invention relates to one kind for shifting for making
The device of the tool of industry vehicle.
Background technology
A large amount of Working vehicle, such as tractor, be primarily used to be able to carry out with agricultural and construction industry it is related various
Movable tool cooperation.Particularly, in the case of tractor, dependent on the farming, sowing, plant protection for being such as harvested product
The rural activity of (crop protection), harvest and transport, need multiple types of tools and tractor.
Agricultural tool is required for by draft gear or 3 connecting rods and tractor, to be pulled through field
Ground.Tool is controlled about the position on ground by the electric hydaulic dynamical system of referred to as rocker arm shaft.Rocker arm shaft can be increased and be dropped
The low tool for being connected to tractor.Rocker arm shaft includes the mechanical linkage that power is provided by power source, is shaken with that can realize to be connected to
The installation and displacement of the lift arm of arm axle.Tool is caused to move up or down according to the power supplied.Tool needs to rely on
Site requirement shifts in a controlled manner.
Some trials for controllably raising and reducing tool are carried out.Therefore, electro-motor has been used to operate
Rocker arm shaft, for raising and reducing the tool for being connected to tractor.The use of electro-motor for controlling rocker arm shaft provides wide
Control, precision and the response time improved of general range and speed.However, these systems include electronic sensor and control
System, and rocker arm shaft can be made to operating the motor for requiring to quickly respond to.
It is therefore desirable to be able to which the efficiency of operating process of the shortcomings that the avoiding the prior art without influencing whole system is
System.
Invention content
The purpose of the present invention
Controlled type shift mechanism can realize following purpose, the shortcomings that overcome the prior art：
It is an object of the invention to facilitate being accurately positioned for tool.
It is another object of the present invention to minimize the error in the positioning of tool.
It is to provide a kind of simple mechanism for positioning tool in a further object of the present invention.
Another object of the present invention is the operating cost reduced for positioning tool.
When the specification of the present invention is read in conjunction with the figure, other purposes of the invention will be apparent.Provided herein
Attached drawing is merely illustrative, it is therefore intended that is limited the scope of the invention and scope.
According to the present invention, a kind of controlled type shift mechanism is provided, the torque of the drive shaft from motor can be transferred to
The driven shaft coordinated with the tool that will be displaced to target location, the controlled type shift mechanism include mounting plate, connector, about
Beam component, retainer.
Mounting plate has first surface and second surface parallel to each other.First surface is suitable for close to motor.Mounting plate limits
Surely there are connector support opening and multiple holes.Each in the multiple hole is defined as to be spaced apart at a predetermined distance from each other.
Connector is arranged between mounting plate and motor.Connector is rotatably connected along the operative axis of connector
Drive shaft and driven shaft.At least part of connector passes through connector support opening to coordinate with driven shaft.
Constraint component projects through at least one of the multiple hole by can be releasably assembled into, with from first surface
It is prominent.Constraint component, which corresponds to, to be displaced to the predetermined displacement needed for target location by tool and is positioned.
Retainer coordinates with connector and is approximately perpendicular to the operative axis；Retainer is adapted to abut against constraint component.
Optionally, mounting plate includes the second surface mounting pin outstanding from mounting plate, mounting pin in the multiple hole
Each is equidistant.
Constraint component is formed in movement restriction element.Movement restriction element is provided with the peace coordinated with mounting pin
Tankage.Typically, each in the multiple hole is equidistant with mounting pin.
Typically, connector limits the multiple internal sawtooth for being parallel to its operative axis.Internal sawtooth is suitable for and is limited
The complementary external jigsaw fit being scheduled in drive shaft and driven shaft.
Alternatively, connector is engaged by locking drive shaft and driven shaft by bond structure.
Typically, mounting plate is oriented to separate with motor by the spacer being located between motor and mounting plate.
In addition, the position of tool can be locked in target location by locking device.Locking device is from by electronic locking
It is selected in the group that device, Pneumatic locking device, hydraulic lock assembly and mechanical locking form.
Description of the drawings
Now by the controlled type shift mechanism about the attached drawing description present invention, wherein：
Fig. 1 shows the perspective view of the rocking arm shaft assembly of tractor and the control assembly for rocking arm shaft assembly；
Fig. 2 shows the side views according to the present invention with the arrangement of the connector and mounting plate of motor cooperation；
Fig. 3 shows the perspective view for being connected with the motor of connector according to the present invention；
Fig. 4 to Fig. 6 shows connector according to the present invention；
Fig. 7 to Fig. 8 shows mounting plate according to the present invention；
Fig. 9 shows the movement restriction element according to the present invention with constraint component；
Figure 10 shows mounting plate and moves the exploded view of restriction element；With
Figure 11 shows to install movement restriction element on a mounting board.
Specific implementation mode
The present invention is derived from following observation experience：The use of the tool of conventional available system or the controlled displacement of equipment is complicated
And increase operating cost.
It now will be about the description of the drawings controlled type shift mechanism not limited the scope of the invention with scope.
Although hereafter will about the rocker arm shaft of the tractor for hoisting tool describe the present invention, this field it is common
It will be appreciated by the skilled person that the mechanism of the present invention is applicable to the displacement of the tool or equipment using the power from motor
Any operation.Fig. 1 shows the tractor rocker arm shaft 1 with the lift arm 3 activated by lever mechanism 2, for being connected to tool.Ginseng
According to attached drawing, it is particularly shown controlled type shift mechanism in fig. 2.Controlled type shift mechanism includes mounting plate 12, connector 14, fortune
Dynamic restriction element 16 and retainer 18.Actuating signal is received by connector 4, controlled type shift mechanism can make from motor
The torque of drive shaft (not shown) is transferred to the driven shaft coordinated with lift arm, to be connected to the tool of lift arm 3
It is displaced to target location from the off position of lift arm 3.
As shown in Fig. 2, connector 14 can connect drive shaft (not shown) and driven shaft 20.Driven shaft 20 is at one end
Place coordinates with connector 14, and coordinates with lift arm 3 at the other end.Although being wanted it should be appreciated that having been described above driven shaft 20
Coordinate with the lift arm 3 of rocker arm shaft, but driven shaft 20 can coordinate with any other connecting rod, equipment or tool.As shown in Fig. 2,
Drive shaft coordinates with motor 22, torque is transferred to driven shaft 20 from motor 22 by connector 14.Fig. 3 is illustrated and motor 22
Drive shaft cooperation connector 14.Connector 14 can transmit torsion on the axial direction of the operative axis along connector 14
Square.As shown in fig. 4 to fig. 6, sawtooth is limited on connector 14 so that sawtooth is parallel to the operative axis of connector 14.
Under normal conditions, sawtooth is internal sawtooth 19, as shown in Fig. 4 to Fig. 5, is limited at hollow (hollow) of connector 14
It is interior.Alternatively, sawtooth is the external sawtooth (being not shown in the accompanying drawings) being limited on the outer surface of connector 14.Sawtooth energy
The complementary buttress for enough making connector 14 and being limited in drive shaft and driven shaft 20 coordinates.Optionally, connector 14 passes through key
Slot and bond structure are engaged by locking with drive shaft and driven shaft 20.Particularly as shown in Figures 4 to 6, retainer 18 and connector 14
Cooperation, and it is approximately perpendicular to the operative axis of connector 14.Retainer 18 can correspond in operative configuration by lift arm 3
The required predetermined angle in target location is displaced to away from angularly shifting.
As shown in Fig. 2, mounting plate 12 is positioned such that connector 14 is sandwiched between mounting plate 12 and motor 22.Especially
Ground is shown in Fig. 7 and Fig. 8, and mounting plate 12 has first surface 23a and second surface 23b parallel to each other.Mounting plate 12 by with
It is set to so that first surface 22a is adjacent to motor 22.Mounting plate 12 define connector support opening 24 and hole 26a, 26b and
26c.Connector support opening 24 is configured such that coordinate between connector 14 and driven shaft 20.Each hole 26a, 26b
It is defined as to be spaced apart at a predetermined distance from each other with 26c.Mounting plate 12 is retained interval point by spacer 28 as shown in Figure 8
Open configuration.Spacer 28 and the support device 28a as shown in Figure 3 of motor 22 coordinate.In addition, the second surface of mounting plate 12
23b includes from second surface 23b mounting pins 30 outstanding.Under normal conditions, mounting pin 30 and mounting plate 12 are integral, and with
Each hole 26a, 26b and 26c are equidistant.
As shown in FIG. 9, movement restriction element 16 includes constraint component 32, and the constraint component 32 is required controlled
It can be releasably assemblied in the operative configuration of formula shift mechanism in hole 26a, 26b or 26c to be protruded from first surface 23a.About
Beam component 32 integrally or is press fit into the opening being arranged in movement restriction element 16 with movement restriction element 16.Such as
Shown in Fig. 10, movement restriction element 16 defines the mounting groove being located in mounting pin 30 for that will move restriction element 16
31.As shown in Figure 10 and Figure 11, movement restriction element 16 is assemblied in by nut 34 and pin 34a arrangements on mounting groove 31.It is right
Lift arm is displaced to the required predetermined displacement in target location by Ying Yu, and constraint component 32 is positioned in hole 26a, in 26b and 26c
One in.In alternate embodiments, constraint component 32 is can be releasably assemblied in hole 26a, one in 26b and 26c
In bolt form.
In the mode of operation of controlled type shift mechanism, connector 14 connects drive shaft and driven with the way of torque of transmission
Axis 20.When motor is activated, in torque transmission process, connector 14 is rotated along its operative axis.Retainer 18
Rotation can angularly shift retainer 18 along the plane for the operative axis for being approximately perpendicular to connector 14 again.Retainer
(18) angular displacement continues, until when realizing the target location 3 of lift arm, retainer 18 abuts limiting component 32.Constraint
The angular displacement of the further limit stops 18 after abutting limiting component 32 of component 32.Lift arm 3 is locked in target location
Realized by locking device (not shown), the locking device be from by electronic locking device, Pneumatic locking device,
It is selected in the group of hydraulic lock assembly and mechanical locking composition.By in hole 26a, changing constriction between 26b and 26c
The position of part 32 can change the target location of lift arm 3.Lift arm 3 is displaced to target location from off position.It is abutting
The operation for leading to terminate motor 22 of the angular displacement of limit stops 18 after constraint component 32.
Therefore, controlled type shift mechanism of the invention facilitates the accurate positionin of tool while minimizing in the positioning of tool
Error.
Technological progress/economic benefit
The controlled type displacement structure of the present invention has several technological progresses, including but not limited to realizes：
Tool is facilitated to be accurately positioned；
Tool position error is reduced to the maximum extent；
Simple mechanism for positioning tool；With
Reduce the operating cost for positioning tool.
Although describing aforementioned specification about at least one embodiment, the present invention can be further in the essence of the disclosure
It modifies in god and range.Therefore, the application be intended to covering using its General Principle the present invention any variation, using or
Person changes.In addition, this application is intended to cover falling into fields in the range of known or usual practice from the disclosure
Deviate.
Claims (8)
1. a kind of controlled type shift mechanism, the controlled type shift mechanism torque of the drive shaft from motor can be transferred to from
Moving axis, the driven shaft and the tool that will be displaced to target location coordinate, and the controlled type shift mechanism includes：
There is first surface and second surface parallel to each other, the first surface to be suitable for close to motor for mounting plate, the mounting plate,
The mounting plate defines connector support opening and multiple holes, each in the multiple hole is defined as to be separated from each other pre-
Set a distance；
Connector, the connector are arranged between the mounting plate and the motor, and the connector fits along the connection
The operative axis of device rotatably connects drive shaft and driven shaft, and at least part of the connector is adapted to pass through described
Device support opening is connect to coordinate with driven shaft；
Constraint component, the constraint component are suitable for releasably being assembled into projecting through at least one of the multiple hole,
To be protruded from the first surface, the constraint component is adapted to correspond to the predetermined displacement needed for tool displacement to target location
It is positioned；With
Retainer, which matches to merge with the connector is approximately perpendicular to the operative axis, and the retainer is suitable for supporting
Connect the constraint component.
2. controlled type shift mechanism according to claim 1, wherein the mounting plate includes from described in the mounting plate
Second surface mounting pin outstanding, the mounting pin and each in the multiple hole are equidistant.
3. controlled type shift mechanism according to claim 2, wherein the constraint component is suitable for being formed on movement
In restriction element, the movement restriction element is provided with suitable for the mounting groove that coordinates with the mounting pin, in the multiple hole
Each is suitable for equidistant with the mounting pin.
4. controlled type shift mechanism according to claim 3 is arranged wherein the constraint component is press fit into described
It moves in the opening in restriction element.
5. controlled type shift mechanism according to claim 1, wherein connector restriction is parallel to the connector
Multiple internal sawtooth of operative axis, the internal sawtooth are suitable for sawing with the complementary external being limited in drive shaft and driven shaft
Tooth coordinates.
6. controlled type shift mechanism according to claim 1, wherein the connector is connect by keyway and bond structure locking
Close drive shaft and driven shaft.
7. controlled type shift mechanism according to claim 1, wherein the mounting plate is oriented to separate with motor.
8. controlled type shift mechanism according to claim 1 further includes being suitable for the position of tool being locked in target location
The locking device at place, the locking device are suitable for from by electronic locking device, Pneumatic locking device, hydraulic lock assembly and machinery
It is selected in the group of locking device composition.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN151/MUM/2014 | 2014-01-16 | ||
| IN151MU2014 IN2014MU00151A (en) | 2014-01-16 | 2014-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104786838A CN104786838A (en) | 2015-07-22 |
| CN104786838B true CN104786838B (en) | 2018-10-12 |
Family
ID=53552181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410366863.0A Active CN104786838B (en) | 2014-01-16 | 2014-07-29 | Controlled type shift mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104786838B (en) |
| IN (1) | IN2014MU00151A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490365A1 (en) * | 1990-12-13 | 1992-06-17 | Emil Dautel Gmbh | Transport vehicle with interchangeable body |
| CN2860928Y (en) * | 2005-06-02 | 2007-01-24 | 孙玉林 | Automobile satellite gear lifter |
| CN202029729U (en) * | 2011-03-09 | 2011-11-09 | 重庆动霸机械制造有限公司 | Switching apparatus used in the power transmission for lifting a freight container of a small-sized motor vehicle |
-
2014
- 2014-01-16 IN IN151MU2014 patent/IN2014MU00151A/en unknown
- 2014-07-29 CN CN201410366863.0A patent/CN104786838B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490365A1 (en) * | 1990-12-13 | 1992-06-17 | Emil Dautel Gmbh | Transport vehicle with interchangeable body |
| CN2860928Y (en) * | 2005-06-02 | 2007-01-24 | 孙玉林 | Automobile satellite gear lifter |
| CN202029729U (en) * | 2011-03-09 | 2011-11-09 | 重庆动霸机械制造有限公司 | Switching apparatus used in the power transmission for lifting a freight container of a small-sized motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104786838A (en) | 2015-07-22 |
| IN2014MU00151A (en) | 2015-08-28 |
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